<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--
        编程实现将一个无序的数组实现排序
-->
<script>
    var number = [1, 10, 2, 12, 3, 20, 45]
    //  实现方案

</script>


</body>
</html>